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Table 3 Measures of the internal consistency and intraclass coefficient

From: Decisional Balance Inventory (DBI) Adolescent Form for Smoking: Psychometric Properties of the Persian Version

Factor

The name of factor

Number of items

Cronbach’s alpha

ICC

1

Cons Scale

6 items (3, 11, 12, 9, 10, 6)

0.800

0.896

2

Social Pros

3 items (1, 4, 7)

0.787

0.724

3

Coping Pros

3 items (5, 2, 8)

0.832

0.813

Total

12 items

0.928

0.933

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BMC Public Health

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